24240430421 has 8 divisors (see below), whose sum is σ = 24385439520. Its totient is φ = 24095528208.

The previous prime is 24240430393. The next prime is 24240430429. The reversal of 24240430421 is 12403404242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24240430421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24240430429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453890 + ... + 504476.

It is an arithmetic number, because the mean of its divisors is an integer number (3048179940).

Almost surely, 2^24240430421 is an apocalyptic number.

It is an amenable number.

24240430421 is a deficient number, since it is larger than the sum of its proper divisors (145009099).

24240430421 is a wasteful number, since it uses less digits than its factorization.

24240430421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53443.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 24240430421 its reverse (12403404242), we get a palindrome (36643834663).

The spelling of 24240430421 in words is "twenty-four billion, two hundred forty million, four hundred thirty thousand, four hundred twenty-one".